add_subdirectory(1_1_hello_window)
add_subdirectory(1_2_hello_window_clear)
add_subdirectory(2_1_hello_triangle)
add_subdirectory(2_2_hello_triangle_indexed)
add_subdirectory(2_3_hello_triangle_exercise1)
add_subdirectory(2_4_hello_triangle_exercise2)
add_subdirectory(2_5_hello_triangle_exercise3)
add_subdirectory(3_1_shaders_uniform)
add_subdirectory(3_2_shaders_interpolation)
add_subdirectory(3_3_shaders_class)
add_subdirectory(3_4_shaders_class_exercise1)
add_subdirectory(3_5_shaders_class_exercise2)
add_subdirectory(3_6_shaders_class_exercise3)
add_subdirectory(4_1_textures)
add_subdirectory(4_2_textures_combined)
add_subdirectory(4_3_textures_combined_exercise1)
add_subdirectory(4_4_textures_combined_exercise2)
add_subdirectory(4_5_textures_combined_exercise3)
add_subdirectory(4_6_textures_combined_exercise4)
add_subdirectory(5_1_transformations)
add_subdirectory(5_2_transformations_exercise1)
add_subdirectory(5_3_transformations_exercise2)
add_subdirectory(6_1_coordinate_systems)
add_subdirectory(6_2_coordinate_systems_depth)
add_subdirectory(6_3_coordinate_systems_multiple)
add_subdirectory(7_1_camera_circle)
add_subdirectory(7_2_camera_keyboard_dt)
add_subdirectory(7_3_camera_mouse_zoom)
add_subdirectory(7_4_camera_class)
